Allowance for Credit Losses - Schedule of the Impaired and Non-Impaired Loans and Leases, By Loan and Leases Class (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Impaired Loans and Leases
Individually evaluated, allowance for loan and lease losses	$ 79,416	$ 17,546
Collectively evaluated, allowance for loan and lease losses	173,423	107,537
Total, allowance for loan and lease losses	252,839	125,083	$ 117,522
Individually evaluated, loans and leases	354,143	128,428
Collectively evaluated, loans and leases	17,675,409	9,650,860
Total	18,029,552	9,779,288
Commercial Real Estate
Impaired Loans and Leases
Individually evaluated, allowance for loan and lease losses	47,329	3,566
Collectively evaluated, allowance for loan and lease losses	95,062	70,605
Total, allowance for loan and lease losses	142,391	74,171	81,410
Individually evaluated, loans and leases	240,753	77,983
Collectively evaluated, loans and leases	9,771,341	5,638,131
Total	10,012,094	5,716,114
Commercial
Impaired Loans and Leases
Individually evaluated, allowance for loan and lease losses	31,909	13,967
Collectively evaluated, allowance for loan and lease losses	54,581	30,202
Total, allowance for loan and lease losses	86,490	44,169	29,557
Individually evaluated, loans and leases	111,589	47,819
Collectively evaluated, loans and leases	3,835,774	2,458,845
Total	3,947,363	2,506,664
Consumer
Impaired Loans and Leases
Individually evaluated, allowance for loan and lease losses	178	13
Collectively evaluated, allowance for loan and lease losses	23,780	6,730
Total, allowance for loan and lease losses	23,958	6,743	$ 6,555
Individually evaluated, loans and leases	1,801	2,626
Collectively evaluated, loans and leases	4,068,294	1,553,884
Total	$ 4,070,095	$ 1,556,510